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FontSize

Enum FontSize 

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pub enum FontSize {
    Pt(f32),
    Px(f32),
}
Expand description

A font size with an explicit unit.

In TOML presets, this appears as either size_pt (typographic points) or size_px (logical pixels). Serde mapping is handled by the parent struct (FontSpec, TextScaleEntry) — FontSize itself has no Serialize/Deserialize impl.

During validation, all FontSize values are converted to logical pixels via FontSize::to_px(dpi), producing a plain f32 for the resolved model.

Variants§

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Pt(f32)

Typographic points (1/72 inch). Used by platform presets where the OS reports font sizes in points (KDE, GNOME, Windows). Converted to px during validation: px = pt * dpi / 72.

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Px(f32)

Logical pixels. Used by community/non-platform presets where font sizes are hand-authored in pixels.

Implementations§

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impl FontSize

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pub fn to_px(self, dpi: f32) -> f32

Convert to logical pixels.

  • Pt(v) -> v * dpi / 72.0
  • Px(v) -> v (dpi ignored)
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pub fn raw(self) -> f32

Return the raw numeric value regardless of unit. Used during inheritance to compute derived values (e.g. line_height) before unit conversion.

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pub fn is_pt(self) -> bool

True when the value is in typographic points.

Trait Implementations§

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impl Clone for FontSize

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fn clone(&self) -> FontSize

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FontSize

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for FontSize

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl PartialEq for FontSize

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fn eq(&self, other: &FontSize) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for FontSize

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impl StructuralPartialEq for FontSize

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.